Mild
Average highs are around 25°C, so days are mild rather than hot.
September verdict
Very good for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 9.6h per day, so bright days are a strong part of the month. Rainfall averages 70mm, which is relatively low for holiday planning.
Monthly averages
Temp
25°C
Rain
70mm
Sun
9.6h
Sea
26°C
Weather score
79
Very good
Mild
Average highs are around 25°C, so days are mild rather than hot.
Drier
Rainfall averages 70mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.6h per day, so bright days are a strong part of the month.
Swimmable
Sea temperatures average 26°C, which can work for swimming but may feel fresh.
Map
Compare Moroni (Comoros), Comoros with nearby places by weather score, rain, sun, temperature, and swim conditions.
September25°C average high
September is on the cooler side of Moroni (Comoros)'s year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to May and October to December
This stretch sets the upper range for average daytime heat.
September70mm average rain
September is one of Moroni (Comoros)'s driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsAugust to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September9.6 hours average sun
September is one of Moroni (Comoros)'s sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsAugust to November
This stretch has the strongest sunshine in the monthly averages.
September26°C average sea
September is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to April and December
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
September79 weather score
September scores above Moroni (Comoros)'s yearly average, so the overall weather mix is stronger than most months.
Best weather monthsMay and September to November
These months have the strongest weather score in the monthly averages.